Mounting block



FIG. 1 is a front elevational view of a mounting block showing my new design;

FIG. 2 is a rear elevational view thereof;

FIGS. 3 and 4 are, respectively, left and right side elevational views thereof;

FIGS. 5 and 6 are, respectively, top and bottom plan views thereof; and

FIG. 7 is a perspective view thereof, as in FIG. 1, from above and to one side. 

The ornamental design for a mounting block, substantially as shown and described. 